Home / 6,814.08-10,161.49-6,751.80

Finding the Fourth Proportional to 6,814.08, 10,161.49 and 6,751.80

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Solution

The fourth proportional to 6,814.08, 10,161.49 and 6,751.80 is: 10,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.08 : 10,161.49 = 6,751.80 : x
  2. Step 2: Convert to fraction form
    6,814.08/10,161.49 = 6,751.80/x
  3. Step 3: Cross multiply
    6,814.08x = 10,161.49 × 6,751.80
  4. Step 4: Simplify right side
    6,814.08x = 68,608,331.30
  5. Step 5: Solve for x
    x = 68,608,331.30/6,814.08
  6. Step 6: Final answer
    x = 10,068.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.